Executive Summary

Summary
Title Cisco Unified Presence Denial of Service Vulnerabilities
Informations
Name cisco-sa-20100825-cup First vendor Publication 2010-07-15
Vendor Cisco Last vendor Modification 2010-08-25
Severity (Vendor) N/A Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Cisco Unified Presence contains two denial of service (DoS) vulnerabilities that affect the processing of Session Initiation Protocol (SIP) messages. Exploitation of these vulnerabilities could cause an interruption of presence services.

Cisco has released free software updates that address these vulnerabilities. There are no workarounds for these vulnerabilities.

Original Source

Url : http://www.cisco.com/warp/public/707/cisco-sa-20100825-cup.shtml

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-399 Resource Management Errors
50 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 22

Open Source Vulnerability Database (OSVDB)

Id Description
67560 Cisco Unified Presence Engine Service Malformed SIP SUBSCRIBE Message Remote DoS

67559 Cisco Unified Presence SIPD Malformed SIP Message Remote DoS